diff --git a/libavcodec/dxva2.c b/libavcodec/dxva2.c index 0997c73677..bc924222b3 100644 --- a/libavcodec/dxva2.c +++ b/libavcodec/dxva2.c @@ -21,6 +21,7 @@ */ #include "dxva2_internal.h" +#include "libavutil/time.h" void *ff_dxva2_get_surface(const Picture *picture) { @@ -87,12 +88,19 @@ int ff_dxva2_common_end_frame(AVCodecContext *avctx, Picture *pic, unsigned buffer_count = 0; DXVA2_DecodeBufferDesc buffer[4]; DXVA2_DecodeExecuteParams exec = { 0 }; - int result; + int result, runs = 0; + HRESULT hr; - if (FAILED(IDirectXVideoDecoder_BeginFrame(ctx->decoder, - ff_dxva2_get_surface(pic), - NULL))) { - av_log(avctx, AV_LOG_ERROR, "Failed to begin frame\n"); + do { + hr = IDirectXVideoDecoder_BeginFrame(ctx->decoder, + ff_dxva2_get_surface(pic), + NULL); + if (hr == E_PENDING) + av_usleep(2000); + } while (hr == E_PENDING && ++runs < 50); + + if (FAILED(hr)) { + av_log(avctx, AV_LOG_ERROR, "Failed to begin frame: 0x%x\n", hr); return -1; }